Chpt. 1 Intro to Basics of Pathophysiology (Study Guide) Flashcards

1
Q

The nurse is explaining the term genomics to a colleague. Which statement is​ accurate?

A

“Genomics refers to the study of the function of groups of genes.”

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2
Q

Which is the correct definition of the term

syndrome

A

group of signs and symptoms of a disease

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3
Q

The nurse is caring for a client who has type 2 diabetes mellitus. Which risk factor would the nurse look for in the client’s history?

A

Obesity

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4
Q

The nurse is teaching a client about the benefits of whole grains. Which statement by the nurse is accurate?

A

“Whole grains are nutrient-dense.”

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5
Q

The nurse is caring for a client with chronic obstructive pulmonary disease (COPD) who is experiencing worsening shortness of breath and chest tightness. Which term is correct in describing an increase in the severity of the disease?

A

Exacerbation

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6
Q
Which group is NOT considered a specific lifespan group that requires special consideration?
*Young adults
*Pregnant patients
*Geriatric patients
Pediatric patients
A

Young Adults

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7
Q

Which project is aimed at identifying the order of approximately 3 billion DNA base pairs in all 23 pairs of chromosomes?

A

Human Genome Project

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8
Q

The nurse is teaching a patient about the consumption of whole grains. Which example would the nurse NOT use?

  • White Bread
  • Popcorn
  • Quinoa
  • Oatmeal
A

White Bread

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9
Q

The nurse assessing a patient should identify which clinical manifestation as a SIGN of a disease?

  • Increased heart rate
  • Altered taste sensation
  • Irretractable nausea
  • Peripheral numbness
A

Increased Heart Rate

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10
Q

The nurse recognizes that techniques available to identify all genetic variations or modifications can influence a particular cell.
Which term should the nurse use to describe this area of study?
*Epigenomics
*Genomics
*Genetics
*Genealogy

A

Epigenomics

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11
Q
The public health nurse is examining the number of new cases of syphilis within a year in the United States.
Which data is the nurse studying?
*Incidence
*Prevelance
*Frequency
*Popularity
A

Incidence

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12
Q

As a nurse, you will be caring for patients with SYNDROMES.
Which response defines this term?
*Group of signs and symptoms that emerge from a disease state
*Something that puts a patient at greater risk of developing a disease
*Situation that is impairing functional ability
*Disruption of psychological function

A

Group of signs and symptoms that emerge from a disease state

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13
Q
The nurse is conducting a nutrition class for a group of patients.
Which shortfall nutrients should the nurse encourage the patients to INCREASE in their diet?
A

Potassium, Calcium, Vitamin D

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14
Q

Which statement by the nurse accurately describes chronic illnesses as defined by the CDC?

A

Chronic diseases are prolonged noncommunicable diseases that are seldom cured or spontaneously resolved.

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15
Q

According the the Dietary Guidelines for Americans, which fats should be limited to less than 30 percent of energy intake?

A

Saturated

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16
Q

The nurse is explaining the term genomics to a patient.

Which statement is accurate?

A

Genomics is the study of the function of groups of genes in terms of mediating physiological functions.

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17
Q

The nurse is examining public surveillance data.

Which data is the nurse examining?

A

Mortality

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18
Q

Disease incidence and prevalence of certain diseases have increased in the pediatric population.
Which is an example of such a disease/

A

Asthma

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19
Q

The nurse is conducting a teaching session on nutrient-dense foods.
The nurse should explain that these foods are associated with lowering the risk for which diseases?

A

Cardiovascular disease, hypertension, and diabetes.

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20
Q

The nurse is examining public surveillance data.

Which reports are useful sources to provide this data?

A

Morbidity and mortality

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21
Q

What is the purpose of the Human Genome Project?

A

To identify the DNA sequence of every gene.

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22
Q

The nurse is basing the care of a patient on the combination of individual clinical experience and the best available clinical proof systematic research.
Which type of practice is the nurse using?

A

Evidence-based.

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23
Q

The nurse is caring for patients with disruption of psychological or physiological function.
Which term describes these conditions?

A

Disorder

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24
Q
The nurse is preparing a patient education brochure regarding diseases that develop at an earlier age in men than in women.
Which disease would NOT be included?
*Lupus
*Coronary heart disease
*Hypertension
*Diabetes
A

Lupus

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25
Q

In healthcare, which term is used to describe an individual’s experience with a particular disease?

A

Illness

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26
Q

During a seminar for young adults, the nurse discusses risks for developing cardiovascular disease.
Which factor would be ACCURATE to present?
*Smoking
*Consuming a low-fat diet
*Decreased intake of salt
*Exercising for 1 hour 5 times a week

A

Smoking

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27
Q

Which disease state should the nurse recognize as being related to the biophysiological concept of cognition?

  • Dementia
  • Fatigue
  • Neuropathy
  • Obesity
A

Demetia

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28
Q

The nurse is caring for a patient with type 2 diabetes mellitus.
Which modifiable risk factor should the nurse discuss with this patient?
*Exercise
*Family History
*Genetics
*Race

A

Exercise

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29
Q

The nurse is teaching a patient about healthy eating patterns as defined by the Dietary Guidelines for Americans.
Which diet is NOT included in the guidelines?
*Healthy Paleo-Style
*Healthy U.S. - Style
*Healthy Mediterranean - Style
*Healthy Vegetarian

A

Healthy Paleo - Style

30
Q

The nurse is caring for a patient with cancer who is free of all signs and symptoms.
Which type of remission describes this patient’s presentation?

A

Total remission

31
Q

The nurse is researching information regarding the frequency of a certain disease in a particular population.
Which branch of medicine is the nurse exploring?

A

Epidemiology

32
Q

Pathophysiology

A

the study of functional alterations at the molecular, cellular, tissue, and organ system levels that are involved in disease states.

33
Q

Pathology

A

a medical discipline that focuses on structural alterations in tissues and organs and is closely related to pathophysiology. Involves the alanlysis of specimens, such as tissue, blood, uring, and sputum for the purpose of aiding in the diagnosis of certain diseases and assessing their progression.

34
Q

A restriction of blood supply in the tissues that causes a shortage of oxygen and glucose needed for cellular metabolism. Can result in tissue death.

A

Ischemia

35
Q

Lack of oxygent to tissue. Can occur from disruptions of the repiratory system.

A

Hypoxia

36
Q

A condition of reactive airway constriction, where parts of the respiratory tract are sensitive to the presence of allergens.

A

Asthma

37
Q

Damage caused to the body by external force.

A

Injury

38
Q

How does the conceptual basis of pathophysiology help in the process of assessment and diagnosis?

A

It helps by enabling the nurse to apply basic principles across different situations and disease states.

39
Q

What is the difference between pathophysiology and pathology?

A

Pathophysiology focuses on functional alterations in body systems; pathology focuses on structural alterations.

40
Q

Absence of disease or functional changes that can result in disease.

A

Health

41
Q

A situation that is impairing functional ability in some way.

A

Disease

42
Q

Used to describe the individual experience that a person has with a disease. Often used as a synonym for disease.

A

Illness

43
Q

Disruption of physiologic or psychologic function

A

Disorder

44
Q

A group of signs and symptoms that emerge from a disease state.

A

Syndrome

45
Q

Is obesity considered a condition or a disease?

A

Condition. It may become a disease if it impairs the person’s functional ability in some way.

46
Q

What is the difference between a disorder and a syndrome?

A

A disorder is a disruption of physiologic or psychologic function.
A syndrome is a group of signs & symptoms that emerge as part of a disease state.

47
Q

The study of FUNCTIONAL alterations at the molecular, cellular, tissue, and organ system levels that are involved in disease states.

A

Pathophysiology

48
Q

Study of microscopic anatomy of cells and tissues (tissue cultures). Identify cell types, study cellular organization, analyze intracellular conents.

A

Histology

49
Q

Primary concepts of pathophysiology (HINT: t.o.p)

A

t: tissue integrity
o: oxygenation
p: perfussion

50
Q

Influenced by personal factors such as beliefs, knowlege, cultural factors, overall health.

A

Illness

51
Q

The cause of a disease or injury.

A

Etiology

52
Q

Etiologic agent from external environment.

A

Exogenous

53
Q

Etiologic agent from within the body.

A

Endogenous

54
Q

When cause of a disease or injury is undertermined

A

Idiopathic

55
Q

When a disease or injury is caused unintentionally (ex: by tx,dx procedure, or error)

A

Iatrogenic

56
Q

The underlying mechanisms responsible for the clinical manifestations of a disease/ origin or sequence of events to structural and/or functional alterations in cells, tissues, or organs resulting in disease.

A

Pathogenesis

57
Q

____includes:

  • Signs & Symptoms associated with a disease.
  • Related alterations in diagnostic tests.
A

Clinical Manifestations

58
Q

OBJECTIVE indication of disease; such as abnormal heart or lung sounds, rash fever.

A

Sign

59
Q

SUBJECTIVE indication of disease; such as pain, nausea, dyspnea, numbness

A

Symptom

60
Q

Combination of signs & symptoms; such as characteristic of a particular disease—-acquired immuinodeficiency syndrome

A

Syndrome

61
Q

T/F Nutrition is often described as a modifiable risk factor?

A

True

62
Q

Which poses the higher risk for development of diabetes?
*High intake or carbs and fat?
OR
*High intake of sodium?

A

High intake of carbs and fat

63
Q

Which poses the higher risk for development of cardiovascular disease?
*High intake of carbs and fat?
OR
*High intake of sodium

A

High intake of sodium

64
Q

What is the etiology of the common cold?

A

Rhinovirus

65
Q

T/F The etiology of most clinical conditions is multifactorial?

A

True

66
Q

Give 3 examples of exogenous etiologic agents (HINT: P.I.C.)

A

P: physical
I: Infectous agents
C: Chemical

67
Q

T/F Alcohol, lead, mercury, air pollutants, carbon monoxide, pesticides and advers effects of medications are ALL examples of chemical etiologic agents.

A

True

68
Q

T/F Environmental temperatures, radiation, trauma, and electricity are ALL examples of physical etilogic agents.

A

True

69
Q

T/F Bacteria, viruses, fungi, and helminths are ALL examples of infectious etiologic agents.

A

True

70
Q

What are two things have and impact on wether or not individuals who have been exposed to exogenous etiologic agent will develop a disease?

A

Intensity and duration of exposure

also acceptable: preexisting health status, genetics and genomics

71
Q

Are abnormal immune reactions, gene mutations, coagulation defects, stress and metabolic abnormalities examples of Exogenous or Endogenous disease etiologies?

A

Endogenous